OT-2026-000050437
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000050437) never changes.
Identity and time
| Publication number | OT-2026-000050437 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-74ea-81f6-fb5862f30c7f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050437 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1529c618a5d16cc08ce19940f021477f11684f4249e0e1bab426cf594937511 |
|---|---|
| Markdown | 7456c8813fc1aead6695e178374e745da62483bd3b41198c9e87e8752bec4379 |
| Publication page | 7006e48c6e2c459ec862d74daef288c2d26633c7eb41cc2134056f43cc53faea |
| Manifest | e0ebcf13a8bd6be053dae2007d4341636263526f1b84c5cccc41423ae48f0557 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | XJXS2P1q6IldZG9dT5v2PW2ZhUAPFpFIC9ClU9S6OMZmIZud9YbxFxEv7T17a53T2PrDW/SDG/13AvBqFOScAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:01:29.028985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050437observed 7006e48c6e2c459ec862d74daef288c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:29.010481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050437/manifest.jsonobserved e0ebcf13a8bd6be053dae2007d434163...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.993917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050437/publication.mdobserved 7456c8813fc1aead6695e178374e745d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.978136Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050437/publication.txtobserved b1529c618a5d16cc08ce19940f021477...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|